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 6685-01-247-3786
NSN 6135-00-990-1822
NSN 2925-01-334-7122
NSN 5996-01-058-3156
NSN 6105-00-243-0507
NSN 5990-01-124-4291
NSN 5895-01-522-2241
NSN 5960-01-030-6407
NSN 6110-01-321-7683
NSN 5965-01-533-6801
NSN 5996-01-633-7979
NSN 6685-01-317-1569