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 6620-01-603-6442
NSN 5925-01-023-2481
NSN 4140-00-307-2732
NSN 5935-01-602-9954
NSN 6645-00-819-5045
NSN 6620-01-277-8471
NSN 5910-01-521-3684
NSN 4140-01-098-0213
NSN 5945-01-311-6300
NSN 5960-01-316-6563
NSN 5835-00-236-8760
NSN 5895-00-269-3848