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 6145-01-361-0256
NSN 5925-01-552-8830
NSN 5985-01-592-4347
NSN 5855-01-145-2457
NSN 6135-00-927-5848
NSN 5965-00-680-9749
NSN 6220-00-688-9825
NSN 4140-01-193-1814
NSN 6610-01-348-5719
NSN 5960-01-234-4388
NSN 5895-01-507-0596
NSN 5965-00-078-5770