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 5935-01-530-7153
NSN 5985-01-515-1286
NSN 6220-01-068-4066
NSN 5895-01-498-1345
NSN 6320-01-056-1164
NSN 5910-01-513-6221
NSN 5910-01-172-6628
NSN 5975-00-159-8876
NSN 5905-01-410-7780
NSN 5985-00-788-8478
NSN 6645-00-010-3054
NSN 5985-01-441-9752