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 6320-01-648-5538
NSN 6145-00-604-6916
NSN 2925-00-467-7150
NSN 5895-00-583-1102
NSN 7035-01-260-0804
NSN 4140-01-145-4474
NSN 6130-00-248-7244
NSN 6110-00-259-8114
NSN 6610-01-416-8384
NSN 6645-00-497-3495
NSN 6150-00-358-6827
NSN 5999-00-781-1088