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 5945-01-364-1178
NSN 6320-00-115-0883
NSN 2925-00-728-8118
NSN 6685-01-615-0764
NSN 6610-00-499-4642
NSN 6645-01-317-6071
NSN 5998-00-504-6269
NSN 6610-00-810-3245
NSN 5998-01-558-2261
NSN 2925-01-411-4666
NSN 6620-01-019-6952
NSN 5905-01-400-0720