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 5835-01-602-0311
NSN 6610-01-266-8691
NSN 5975-00-636-4910
NSN 6145-01-318-3356
NSN 5999-00-180-8128
NSN 5965-01-526-0124
NSN 6110-01-036-5485
NSN 4140-01-332-6904
NSN 5925-01-574-6575
NSN 5945-00-193-4891
NSN 5975-00-312-1410
NSN 5950-01-075-8425