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 6685-01-391-5316
NSN 5965-00-104-3121
NSN 5985-01-102-8007
NSN 6685-00-186-9190
NSN 6650-00-248-4895
NSN 5996-01-521-0367
NSN 6610-00-174-6709
NSN 5855-00-610-4052
NSN 2925-01-206-2250
NSN 5835-01-324-8739
NSN 6130-00-702-8865
NSN 6220-01-242-9901