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 5925-01-090-3098
NSN 5930-00-466-9809
NSN 6220-01-500-7388
NSN 5910-01-652-6060
NSN 6610-01-498-0524
NSN 6320-01-358-0141
NSN 5985-00-919-7212
NSN 5920-00-918-7550
NSN 5910-00-087-7152
NSN 6135-00-906-0984
NSN 5990-01-022-6592
NSN 6610-01-619-3928