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 6645-01-413-0515
NSN 5998-01-108-7085
NSN 6620-00-593-5313
NSN 6220-01-352-0396
NSN 4140-00-730-7815
NSN 5996-01-202-9338
NSN 6650-01-361-0723
NSN 6240-01-267-9865
NSN 6610-00-065-8881
NSN 6135-01-177-3552
NSN 5910-01-113-7785
NSN 5935-01-559-4537