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 2925-01-465-3437
NSN 6620-01-441-0240
NSN 6130-01-345-9712
NSN 5996-00-213-7121
NSN 6240-01-522-9383
NSN 6240-00-916-0900
NSN 6105-00-993-5244
NSN 5998-01-519-2363
NSN 5910-01-353-6127
NSN 6135-01-554-4281
NSN 6610-01-646-1609
NSN 6685-01-303-2211