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 6650-00-544-5497
NSN 6685-00-068-0304
NSN 5930-01-339-5220
NSN 5905-01-528-4951
NSN 5910-00-067-4198
NSN 5910-00-737-1617
NSN 6105-01-324-5947
NSN 5925-00-056-0898
NSN 6240-01-210-4217
NSN 5920-00-760-7907
NSN 4140-01-100-1223
NSN 6610-01-018-2431