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 6320-01-215-2284
NSN 6620-01-530-1201
NSN 6130-01-249-3513
NSN 4140-01-184-1290
NSN 6610-01-553-1317
NSN 6685-01-020-1381
NSN 5925-01-175-0858
NSN 5920-00-543-9714
NSN 5999-01-426-8740
NSN 6130-01-360-9695
NSN 6130-01-512-1710
NSN 5965-00-592-0812