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 6135-01-180-9611
NSN 6650-00-994-9843
NSN 7035-00-803-3056
NSN 5950-00-999-8693
NSN 5895-00-222-5043
NSN 6150-00-370-1227
NSN 2925-00-617-0826
NSN 6240-01-428-9410
NSN 5905-01-299-3651
NSN 6645-01-565-0567
NSN 5910-00-295-2908
NSN 5910-01-040-7970