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 5965-01-153-1965
NSN 5990-01-231-1214
NSN 5998-00-339-4148
NSN 5895-00-535-2576
NSN 5855-01-323-5394
NSN 6105-00-481-3401
NSN 5999-00-589-6403
NSN 4140-01-250-7159
NSN 5960-01-391-8860
NSN 5950-01-606-0460
NSN 5950-00-930-3787
NSN 6110-00-440-0312