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 6645-00-754-4108
NSN 6620-00-474-0605
NSN 5950-01-425-2163
NSN 2925-01-595-4345
NSN 5990-00-785-1876
NSN 5990-01-643-4167
NSN 6105-01-528-8027
NSN 2925-00-070-4576
NSN 2925-00-625-7566
NSN 6240-01-444-1519
NSN 5920-00-503-3576
NSN 6685-00-466-8879