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 2925-01-457-5649
NSN 6650-01-642-7911
NSN 5905-00-121-1848
NSN 5985-00-614-2744
NSN 5990-01-160-6978
NSN 5950-01-268-1874
NSN 5998-01-280-8147
NSN 6610-00-129-9119
NSN 5930-01-497-2188
NSN 6685-00-908-4768
NSN 6685-01-074-1621
NSN 6220-01-652-2822