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 6645-00-160-0503
NSN 5855-01-519-7929
NSN 2925-01-033-0141
NSN 5905-01-337-9321
NSN 6145-01-613-4991
NSN 5945-00-579-0243
NSN 5855-01-459-9254
NSN 6145-01-499-0616
NSN 5960-01-210-9762
NSN 5945-00-769-9625
NSN 5990-00-840-6571
NSN 6620-01-102-0008