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 2925-00-391-0331
NSN 5998-01-659-1714
NSN 5930-01-416-5899
NSN 5965-00-215-5866
NSN 6610-01-314-3659
NSN 6650-01-190-8607
NSN 6240-01-408-6394
NSN 5960-01-535-1743
NSN 6105-01-570-0351
NSN 5905-01-344-8888
NSN 5930-01-362-0430
NSN 5960-00-548-9851