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 2925-01-085-0691
NSN 6610-01-125-0776
NSN 4140-01-613-2800
NSN 4140-00-495-8704
NSN 5975-00-756-2451
NSN 6610-01-473-5678
NSN 5910-01-414-8669
NSN 5905-00-209-9776
NSN 6150-01-311-4755
NSN 5996-01-182-1125
NSN 5965-01-373-1412
NSN 4140-01-395-3912