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 6220-01-390-4090
NSN 2925-01-574-7119
NSN 5996-01-633-7979
NSN 2925-01-170-1089
NSN 6685-01-045-5766
NSN 6610-01-152-1463
NSN 5835-00-147-5062
NSN 5945-00-022-4392
NSN 6105-01-287-9476
NSN 6220-01-188-0135
NSN 5998-01-293-9087
NSN 6645-00-890-3226