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 6150-00-263-3451
NSN 6110-01-032-2899
NSN 4140-01-551-7286
NSN 6105-00-690-0362
NSN 5999-01-622-6622
NSN 6135-01-648-4875
NSN 5925-00-529-0441
NSN 5945-01-013-9311
NSN 6150-01-032-4556
NSN 6610-01-648-3516
NSN 5930-01-029-3076
NSN 5925-00-532-1112