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 5905-01-429-9943
NSN 5960-01-342-1961
NSN 5950-00-765-6625
NSN 5996-01-287-8311
NSN 6150-01-528-6748
NSN 4140-01-603-7259
NSN 6645-00-736-0476
NSN 6240-01-555-5980
NSN 5945-01-432-4118
NSN 5960-01-332-9695
NSN 5925-01-487-6229
NSN 5935-01-448-2100