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 6620-01-561-2798
NSN 5905-01-203-4754
NSN 6110-00-175-3661
NSN 6645-00-300-0401
NSN 5999-01-360-3943
NSN 7035-01-645-8589
NSN 5996-00-908-2949
NSN 6145-01-142-9984
NSN 5910-00-567-4816
NSN 5925-01-556-5949
NSN 5985-00-216-7057
NSN 6610-00-575-7933