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 5910-01-499-6720
NSN 6135-01-218-3660
NSN 5930-00-864-0696
NSN 5930-01-644-2448
NSN 5905-01-391-7806
NSN 5905-01-494-2927
NSN 5975-01-514-1406
NSN 5935-01-185-6100
NSN 6620-00-280-2874
NSN 5998-00-622-4186
NSN 7035-01-530-2766
NSN 7035-01-631-0274