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 5950-00-666-1887
NSN 6240-00-702-6955
NSN 5985-01-049-7490
NSN 5855-01-010-4921
NSN 6145-01-349-4281
NSN 5990-01-463-2279
NSN 5996-01-387-0484
NSN 6145-01-121-7620
NSN 2925-00-524-4688
NSN 5990-01-537-4815
NSN 6220-00-115-5842
NSN 5920-00-138-2330