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 5975-01-313-6549
NSN 2925-01-111-2927
NSN 5905-01-014-7101
NSN 6110-01-191-0127
NSN 5895-00-823-1457
NSN 5998-01-643-9434
NSN 6685-01-641-2941
NSN 6130-01-592-2478
NSN 6105-01-302-0573
NSN 5975-00-068-7925
NSN 5999-01-309-7604
NSN 6105-01-382-5763