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 6105-00-221-8573
NSN 6220-00-188-7525
NSN 6240-00-275-1950
NSN 6685-00-954-2347
NSN 6610-00-570-0304
NSN 6320-00-160-0899
NSN 5999-01-535-9841
NSN 6685-01-122-6268
NSN 5990-00-754-5253
NSN 5996-01-528-7386
NSN 5950-00-338-9536
NSN 5920-01-445-5701