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 6220-01-615-4461
NSN 5998-01-477-0187
NSN 6620-00-050-9831
NSN 5935-00-213-3610
NSN 5925-01-033-9086
NSN 5835-01-173-1578
NSN 4140-00-445-3944
NSN 5835-01-227-4752
NSN 6320-01-279-0343
NSN 5960-00-170-9614
NSN 5905-01-418-0571
NSN 4140-01-398-9118