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 5910-01-399-0255
NSN 6645-01-462-2101
NSN 6240-01-224-6941
NSN 5960-01-617-6345
NSN 5925-01-220-6147
NSN 6650-00-003-5413
NSN 6645-01-415-3894
NSN 6105-00-179-2242
NSN 5905-01-231-0967
NSN 6620-00-500-0041
NSN 6320-01-191-6717
NSN 5920-01-517-1158