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 6220-01-438-2642
NSN 7035-00-803-3056
NSN 5975-00-938-8931
NSN 6685-01-517-9295
NSN 5835-01-412-6901
NSN 6645-01-252-8870
NSN 5910-00-418-8736
NSN 6645-00-100-7218
NSN 5930-00-615-6862
NSN 2925-01-513-9114
NSN 5930-01-207-0854
NSN 6320-00-213-0477