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 5930-00-297-8848
NSN 5985-01-512-6662
NSN 5999-00-408-2651
NSN 5855-01-421-1440
NSN 6220-01-486-1892
NSN 2925-01-280-1911
NSN 5925-01-304-9489
NSN 6105-00-288-5872
NSN 6620-01-652-4349
NSN 5996-01-163-5455
NSN 5905-00-847-3723
NSN 5855-00-132-4898