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 5945-01-275-8271
NSN 6145-01-380-5331
NSN 6105-01-152-8496
NSN 6130-00-990-1816
NSN 6320-00-937-5625
NSN 5930-01-382-4639
NSN 6220-00-098-0879
NSN 5925-01-111-4296
NSN 5915-01-153-2623
NSN 6645-01-123-9277
NSN 5998-01-211-1918
NSN 6620-01-019-6952