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 5905-01-177-0504
NSN 5990-01-190-8223
NSN 6685-01-534-6330
NSN 5925-00-808-7357
NSN 5855-01-264-8599
NSN 5855-01-575-1268
NSN 5835-00-695-9543
NSN 6650-00-466-1697
NSN 6320-01-532-7491
NSN 5950-01-632-4609
NSN 5950-01-279-9041
NSN 5996-01-596-5962