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 6240-01-399-4105
NSN 6610-01-057-7474
NSN 6240-01-633-1206
NSN 6220-01-401-5337
NSN 6135-00-738-5571
NSN 5905-01-054-4559
NSN 6130-00-097-9674
NSN 6645-00-308-4179
NSN 6610-01-229-3679
NSN 5996-00-065-3400
NSN 5990-01-501-5409
NSN 6220-01-085-8199