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 5999-00-553-9831
NSN 5925-01-250-7965
NSN 5905-00-277-7439
NSN 2925-01-483-2389
NSN 5998-01-634-0604
NSN 5965-01-641-4960
NSN 6130-01-067-8343
NSN 5945-01-401-5323
NSN 2925-01-085-0691
NSN 5999-00-062-3056
NSN 5915-01-525-7641
NSN 5910-01-628-4935