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 5930-01-441-3815
NSN 6620-00-286-5721
NSN 5945-01-418-8094
NSN 6220-01-609-3375
NSN 5945-00-801-3197
NSN 5999-01-429-7757
NSN 5996-00-513-0485
NSN 5910-01-268-1226
NSN 4140-01-174-0646
NSN 6320-00-513-8376
NSN 5925-01-377-9474
NSN 5910-01-131-7414