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 6240-01-252-8850
NSN 5925-01-088-2837
NSN 5855-01-547-6540
NSN 5965-00-679-9501
NSN 5855-01-256-2551
NSN 5935-01-076-3669
NSN 5855-01-333-0969
NSN 2925-01-030-6580
NSN 6240-01-645-4797
NSN 5935-00-015-3858
NSN 5905-00-113-5161
NSN 5945-00-473-3369