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 6610-01-249-7989
NSN 6145-01-608-8903
NSN 5895-01-101-1945
NSN 5855-01-372-1622
NSN 4140-01-615-3600
NSN 5925-00-321-8040
NSN 6220-00-851-2307
NSN 2925-01-442-7812
NSN 6685-00-138-1564
NSN 5930-01-023-3486
NSN 5935-01-247-8403
NSN 5975-01-200-2138