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 4140-01-446-6007
NSN 6220-00-205-2040
NSN 6220-00-018-4484
NSN 6620-01-162-0220
NSN 5990-00-212-4316
NSN 6145-00-357-4592
NSN 5965-01-122-7477
NSN 5985-01-374-0760
NSN 7035-01-563-0439
NSN 5985-01-627-2931
NSN 5985-01-160-1252
NSN 6320-01-015-9856