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 6220-01-237-2488
NSN 6220-01-355-4955
NSN 5950-01-137-1404
NSN 5895-00-993-0619
NSN 6650-01-050-8680
NSN 5910-01-381-0709
NSN 5895-01-106-3809
NSN 5996-00-220-9414
NSN 5999-01-558-6839
NSN 6105-01-162-0260
NSN 5996-01-451-5715
NSN 5925-00-907-8149