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 6645-01-435-6373
NSN 5855-01-397-1105
NSN 5998-00-282-2097
NSN 6145-01-537-9706
NSN 5925-00-847-2197
NSN 6150-00-482-4206
NSN 5996-00-114-0233
NSN 5990-01-507-7495
NSN 5990-01-050-1102
NSN 6685-01-442-2757
NSN 4140-00-468-5342
NSN 5930-01-067-8606