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 5960-00-384-2601
NSN 5945-01-357-6492
NSN 4140-01-345-7064
NSN 7035-00-529-3128
NSN 5999-01-160-4878
NSN 6145-01-442-6965
NSN 5998-01-633-1817
NSN 6135-01-559-7348
NSN 5990-00-153-0055
NSN 5985-00-471-2718
NSN 6645-00-557-0322
NSN 2925-01-209-3584