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 6650-01-283-7936
NSN 5950-01-634-0677
NSN 5985-00-401-4039
NSN 5915-01-054-3788
NSN 6685-01-659-2621
NSN 5905-01-058-6698
NSN 4140-01-572-3807
NSN 5990-01-470-2565
NSN 5910-00-230-5114
NSN 6105-01-168-2906
NSN 5935-00-905-6652
NSN 5935-00-326-2240