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 5990-01-383-9780
NSN 5960-00-289-6591
NSN 6645-01-603-1004
NSN 5925-01-262-5031
NSN 6620-00-557-7008
NSN 5945-01-205-7857
NSN 4140-01-524-4301
NSN 5960-00-455-0817
NSN 5950-01-476-3236
NSN 5945-01-513-8857
NSN 6240-00-977-0485
NSN 6685-01-648-0417