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 5985-01-342-4171
NSN 5960-00-803-8765
NSN 6135-01-355-8917
NSN 6645-00-262-7448
NSN 6145-00-959-4489
NSN 2925-01-380-0869
NSN 5905-01-412-3816
NSN 6650-00-930-8825
NSN 5950-01-418-0266
NSN 5935-00-652-0839
NSN 6650-00-629-8027
NSN 5999-01-128-2184