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 5935-01-621-3988
NSN 6130-01-351-9089
NSN 6150-00-167-2272
NSN 6240-01-397-1924
NSN 6150-01-069-4662
NSN 6645-01-017-7593
NSN 6610-00-376-7689
NSN 5960-01-504-3415
NSN 5855-00-151-3853
NSN 2925-00-594-1157
NSN 5935-01-085-5805
NSN 5920-01-311-6855