A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6645-00-103-2517
NSN 5835-01-131-2027
NSN 5945-01-378-6152
NSN 6620-00-935-1321
NSN 5925-01-603-8721
NSN 5910-01-646-6869
NSN 5960-01-160-3437
NSN 6110-00-874-7599
NSN 6150-00-247-6246
NSN 5895-01-441-3048
NSN 5910-01-511-0065
NSN 4140-01-466-1330