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 6135-01-430-3119
NSN 5990-00-937-2199
NSN 6150-01-487-5225
NSN 5935-01-496-9997
NSN 6610-01-483-0584
NSN 4140-00-991-8849
NSN 5895-01-315-8413
NSN 6320-01-578-6006
NSN 5996-00-356-0680
NSN 5999-01-110-2843
NSN 7035-01-322-0221
NSN 5925-01-335-4415