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 5895-01-472-5822
NSN 5930-01-170-6366
NSN 6685-00-423-5246
NSN 6130-01-197-4605
NSN 5999-00-925-1146
NSN 4140-01-459-3825
NSN 5965-01-514-7231
NSN 6685-01-058-8066
NSN 6610-00-463-1866
NSN 6130-01-573-2590
NSN 6645-00-761-7256
NSN 5915-01-258-4911