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 2925-01-166-4589
NSN 6620-01-535-6925
NSN 5965-01-446-6945
NSN 5910-00-827-5112
NSN 5950-01-065-0858
NSN 6240-01-415-5581
NSN 6610-01-487-3794
NSN 5915-01-367-4614
NSN 4140-00-428-7589
NSN 7035-00-007-5188
NSN 5905-01-368-5044
NSN 6220-00-466-2681