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 5975-01-408-6643
NSN 5905-01-344-4881
NSN 5910-01-370-3977
NSN 5945-00-445-0921
NSN 5855-01-513-9601
NSN 6135-01-424-1114
NSN 6320-01-466-4175
NSN 6685-01-594-6298
NSN 5905-01-033-3496
NSN 5920-01-571-5577
NSN 5855-00-941-6412
NSN 5910-00-805-9483