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 5910-01-510-3528
NSN 6645-00-418-2133
NSN 5965-01-444-3098
NSN 5985-01-602-8243
NSN 5905-01-363-6268
NSN 6650-00-583-1735
NSN 5915-00-908-8661
NSN 6650-01-004-0937
NSN 5910-00-838-2408
NSN 5905-01-212-9683
NSN 6220-01-106-3215
NSN 4140-01-141-6526