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 6240-00-889-7349
NSN 5925-00-851-3605
NSN 5999-01-257-2223
NSN 6685-01-478-9145
NSN 6685-01-535-6200
NSN 6685-00-995-1323
NSN 5950-01-258-4994
NSN 6645-01-170-5402
NSN 4140-01-333-0592
NSN 5835-00-216-4568
NSN 6645-01-566-1386
NSN 6240-01-203-4992