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 6645-01-329-9591
NSN 5960-00-914-9277
NSN 6685-01-445-6488
NSN 6685-00-121-3346
NSN 5965-01-540-0743
NSN 5905-00-594-8102
NSN 5915-01-127-3110
NSN 5945-01-108-2865
NSN 6610-01-548-2657
NSN 5990-01-225-5374
NSN 5915-00-503-1885
NSN 5996-01-204-0675