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 4140-00-068-0267
NSN 5920-01-422-2638
NSN 6610-01-202-7404
NSN 5855-01-333-9606
NSN 5945-01-123-4362
NSN 5960-00-990-6850
NSN 5965-01-093-0642
NSN 5895-01-631-0744
NSN 6685-01-297-4367
NSN 5996-01-111-8580
NSN 5975-01-352-6449
NSN 6320-01-050-1290