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 6620-00-606-0446
NSN 2925-00-338-4667
NSN 6645-01-643-5845
NSN 5960-01-436-8150
NSN 5915-00-493-9440
NSN 6105-01-645-8654
NSN 6220-00-610-9103
NSN 6610-00-533-3799
NSN 5835-00-949-3018
NSN 2925-01-647-7225
NSN 6105-01-067-9320
NSN 6135-00-932-3136