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 5925-00-003-4722
NSN 2925-00-109-4694
NSN 5855-00-494-9581
NSN 5950-01-578-7152
NSN 6320-00-682-3448
NSN 5950-01-425-2163
NSN 6130-01-385-9317
NSN 6240-01-142-2963
NSN 5950-00-838-9923
NSN 5950-00-211-3995
NSN 5895-01-392-1386
NSN 7035-01-590-5755