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 5975-01-089-8049
NSN 5998-00-138-6046
NSN 5950-01-088-4076
NSN 6645-01-520-4455
NSN 5930-01-132-6580
NSN 6645-01-279-0657
NSN 6685-00-872-6345
NSN 6220-01-475-1211
NSN 5935-01-287-4419
NSN 6685-01-369-3681
NSN 5925-01-055-3868
NSN 5990-01-442-3520