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 6685-01-495-3090
NSN 6135-01-333-6737
NSN 5925-01-526-8174
NSN 6110-00-900-2836
NSN 5990-00-889-8788
NSN 5935-01-564-8953
NSN 6620-01-461-3550
NSN 5999-00-179-4650
NSN 6685-01-587-3773
NSN 5895-01-359-7622
NSN 5975-01-390-7627
NSN 5945-00-844-7602