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 5905-00-250-0397
NSN 6620-00-224-3479
NSN 5990-00-351-5479
NSN 6645-01-108-3457
NSN 5905-01-316-7981
NSN 5999-01-314-4033
NSN 5910-00-177-2640
NSN 5910-01-529-8741
NSN 6650-01-064-3557
NSN 5935-01-437-6071
NSN 6650-00-302-3707
NSN 5935-01-462-4755