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 5920-01-331-9148
NSN 6105-01-602-2246
NSN 6240-00-495-6763
NSN 5965-01-343-3950
NSN 6110-00-901-9820
NSN 5965-01-543-3764
NSN 5998-01-594-7203
NSN 7035-01-434-1986
NSN 5945-00-924-9595
NSN 7035-01-269-5700
NSN 5910-00-067-5918
NSN 5935-01-415-4467