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 6130-01-512-9065
NSN 2925-01-063-9532
NSN 6105-01-485-1527
NSN 6135-00-985-7887
NSN 6645-01-300-5054
NSN 6220-01-512-2028
NSN 5985-01-359-2605
NSN 2925-01-130-9265
NSN 6320-00-937-5625
NSN 5895-00-982-6050
NSN 2925-01-434-6945
NSN 6150-00-757-1677