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 5910-00-494-9105
NSN 6620-01-067-8952
NSN 6220-01-415-3350
NSN 6145-01-391-0482
NSN 6110-00-385-2978
NSN 6150-00-833-8148
NSN 6130-01-252-8823
NSN 5998-01-011-4693
NSN 5998-01-415-7241
NSN 5965-00-333-3359
NSN 5965-01-580-8049
NSN 6620-01-109-2764