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 5855-01-100-3272
NSN 5925-01-126-5278
NSN 6240-01-323-5386
NSN 5950-00-010-9665
NSN 5965-01-285-9934
NSN 6650-01-334-9410
NSN 6645-00-641-3202
NSN 4140-01-129-2239
NSN 6130-01-065-8749
NSN 5930-01-362-6359
NSN 5960-01-056-4982
NSN 5985-00-967-4501