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 6130-01-491-8797
NSN 5910-00-148-8197
NSN 6130-01-467-2820
NSN 5950-00-548-0783
NSN 5855-00-548-4742
NSN 6150-01-117-9510
NSN 5985-01-099-3174
NSN 5999-01-533-3159
NSN 2925-01-170-1089
NSN 6130-01-661-2774
NSN 5855-01-548-5688
NSN 6220-01-414-1709