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 6145-00-343-5967
NSN 6220-01-647-1773
NSN 6135-01-059-4055
NSN 5895-01-551-1064
NSN 5998-01-313-8423
NSN 5935-01-608-3172
NSN 5945-01-391-7485
NSN 6645-00-628-6515
NSN 5945-00-146-4437
NSN 5835-01-432-8801
NSN 6240-01-645-4797
NSN 6150-00-288-6245