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 6610-01-224-7247
NSN 6645-01-166-3788
NSN 5996-00-433-8371
NSN 6620-01-229-0896
NSN 5965-01-443-2963
NSN 6220-00-350-6648
NSN 5935-01-231-9573
NSN 5895-00-243-2699
NSN 5895-01-602-9940
NSN 5910-01-336-5332
NSN 6150-01-225-2869
NSN 6620-01-499-7705