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 6150-01-050-8692
NSN 5950-01-661-2776
NSN 5975-00-223-9863
NSN 6685-01-122-2961
NSN 5998-01-542-6119
NSN 6610-01-155-4060
NSN 5905-01-627-1020
NSN 6620-01-096-3723
NSN 5835-00-257-2852
NSN 4140-01-054-3553
NSN 5975-01-193-8662
NSN 6610-00-557-3408