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 6685-01-394-1801
NSN 5999-01-529-7254
NSN 6685-01-577-1202
NSN 6240-01-397-0704
NSN 6620-01-605-2590
NSN 2925-00-075-2714
NSN 5895-01-068-3217
NSN 5930-00-144-4994
NSN 5905-01-611-4210
NSN 5925-01-517-3897
NSN 5895-00-542-7408
NSN 6135-00-816-9052