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 5945-01-415-5835
NSN 5998-01-339-8278
NSN 5905-01-214-5228
NSN 6135-01-255-9129
NSN 6220-00-111-3188
NSN 5930-01-104-4775
NSN 6145-01-279-1264
NSN 6145-01-584-2334
NSN 6110-00-456-2058
NSN 5925-01-203-9991
NSN 7035-01-522-7869
NSN 5998-00-064-0714