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 6135-01-400-2947
NSN 5965-01-469-2054
NSN 5835-01-250-2939
NSN 2925-01-205-4584
NSN 4140-01-123-8312
NSN 6110-01-485-8880
NSN 6620-01-649-0748
NSN 6220-01-522-4937
NSN 2925-01-488-5140
NSN 6130-00-882-0981
NSN 6650-01-034-6040
NSN 5965-01-367-6483