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 6130-01-647-4281
NSN 5895-01-452-3584
NSN 5835-01-132-7972
NSN 5996-00-173-2620
NSN 6150-00-284-1369
NSN 6135-01-038-6225
NSN 7035-01-078-0155
NSN 7035-00-541-8516
NSN 5965-01-542-8510
NSN 6645-00-536-1555
NSN 6240-00-450-8889
NSN 6685-00-719-8313