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 6145-00-840-6685
NSN 2925-01-093-5479
NSN 5945-01-634-0588
NSN 5975-01-354-4017
NSN 5855-00-058-1293
NSN 6150-01-135-5357
NSN 5835-01-647-6426
NSN 5960-01-296-3306
NSN 6150-01-614-6910
NSN 5925-00-931-7935
NSN 6650-00-397-0372
NSN 6145-01-152-2417