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 5905-00-085-2629
NSN 6645-00-833-2395
NSN 7035-00-623-4744
NSN 5999-00-812-3349
NSN 5910-01-441-5434
NSN 6620-01-177-5158
NSN 5960-00-808-4929
NSN 5999-01-654-1742
NSN 5965-01-435-6644
NSN 6220-00-358-9580
NSN 5996-01-449-0666
NSN 6685-01-350-3451