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 6145-00-340-6698
NSN 5855-00-160-2286
NSN 6135-01-627-6921
NSN 2925-01-205-4584
NSN 6105-01-259-4001
NSN 5895-00-280-7528
NSN 6145-00-101-9857
NSN 6130-01-443-3703
NSN 5975-00-477-9966
NSN 5985-00-836-4081
NSN 5915-01-010-3866
NSN 4140-00-727-3731