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 5835-01-486-4191
NSN 5975-01-627-5714
NSN 4140-01-395-6572
NSN 2925-00-684-7708
NSN 6145-00-947-2770
NSN 5999-01-044-6063
NSN 6685-00-720-3525
NSN 5965-01-467-5471
NSN 6145-01-417-0042
NSN 5855-00-256-5562
NSN 5990-01-463-5400
NSN 5915-01-013-8995