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 5935-01-268-7330
NSN 5935-01-585-4332
NSN 5855-00-797-8217
NSN 5985-01-630-5700
NSN 6610-00-778-2762
NSN 4140-00-635-9195
NSN 5855-01-006-1827
NSN 4140-01-654-8054
NSN 6135-00-990-1822
NSN 5950-00-453-4647
NSN 6220-01-094-5551
NSN 6645-01-125-6811