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 5930-00-898-1901
NSN 6145-00-625-0714
NSN 5960-00-579-0298
NSN 5835-01-061-9434
NSN 6610-00-500-6944
NSN 5920-01-088-6554
NSN 6685-01-281-7267
NSN 5960-00-395-2506
NSN 5930-00-425-1511
NSN 5960-01-020-6316
NSN 5905-00-516-2871
NSN 6610-01-441-1581