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 6645-00-066-6868
NSN 5998-01-521-4853
NSN 7035-01-191-2822
NSN 5930-00-304-2553
NSN 6135-00-715-4001
NSN 6610-00-708-3226
NSN 2925-00-969-8340
NSN 6650-00-364-7866
NSN 6145-01-552-3576
NSN 6220-00-803-3534
NSN 5998-00-163-6769
NSN 5985-01-325-0494