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 2925-01-157-9204
NSN 5950-01-097-2533
NSN 5999-01-184-9255
NSN 5998-00-188-5349
NSN 5960-00-064-0632
NSN 6650-01-371-3551
NSN 6220-01-173-7860
NSN 5920-01-203-2033
NSN 6130-00-557-8486
NSN 6150-01-266-1654
NSN 5998-01-371-6501
NSN 5965-01-136-7970