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 6240-01-131-9580
NSN 5960-01-546-2379
NSN 6685-01-151-9703
NSN 5855-01-388-2424
NSN 6610-00-837-3012
NSN 5920-01-387-6998
NSN 5930-00-548-3338
NSN 6130-00-413-4683
NSN 5910-00-471-4929
NSN 5960-01-098-1170
NSN 6135-01-120-9812
NSN 5996-01-139-2843