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 6220-01-440-8536
NSN 5915-00-820-3931
NSN 6105-01-068-8143
NSN 5935-00-050-5396
NSN 5985-00-021-3220
NSN 5925-01-592-3077
NSN 6135-01-067-8331
NSN 6620-00-959-6614
NSN 5950-00-661-2612
NSN 5935-01-399-3617
NSN 5910-01-091-0119
NSN 6220-00-123-8919