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 2925-00-243-6841
NSN 5950-01-113-9373
NSN 5945-01-471-6623
NSN 5950-00-446-4477
NSN 6645-01-618-1983
NSN 6610-01-149-9749
NSN 5835-01-566-5462
NSN 6130-01-206-4587
NSN 6105-00-159-7801
NSN 5835-01-528-7454
NSN 4140-01-148-3591
NSN 6145-00-982-0860