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 5920-01-019-3685
NSN 6685-01-573-5015
NSN 6130-01-575-3787
NSN 6110-01-255-6523
NSN 4140-00-690-5288
NSN 6135-01-433-2062
NSN 5960-01-251-9659
NSN 5905-01-335-0671
NSN 6220-00-922-3714
NSN 6650-01-463-8405
NSN 5960-00-106-7247
NSN 5945-01-242-9989