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 5925-01-236-2197
NSN 6645-01-024-0409
NSN 6105-00-581-9479
NSN 6685-01-461-3434
NSN 4140-01-123-9149
NSN 6145-01-160-7658
NSN 6650-01-522-7462
NSN 2925-01-374-2402
NSN 5975-01-090-1062
NSN 7035-00-897-7567
NSN 2925-00-964-7128
NSN 6320-00-110-8005