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 6145-00-366-5790
NSN 6610-01-334-8883
NSN 6320-01-087-7962
NSN 5930-00-553-1680
NSN 6685-01-085-5977
NSN 5910-01-355-2149
NSN 6685-01-074-8067
NSN 6110-00-253-1881
NSN 6610-01-107-2658
NSN 5925-01-432-1698
NSN 6135-01-658-7467
NSN 5960-00-300-2358