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 5835-01-426-6573
NSN 2925-00-753-8598
NSN 5930-00-948-5809
NSN 6110-01-463-3395
NSN 6150-00-005-6550
NSN 6240-01-491-6118
NSN 6130-01-103-1595
NSN 6620-01-476-7355
NSN 2925-00-433-5429
NSN 5835-00-507-3561
NSN 5965-01-159-2694
NSN 5985-01-364-6108