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 5990-00-133-0102
NSN 7035-01-301-6325
NSN 5945-01-260-6550
NSN 6685-01-327-3071
NSN 6130-01-370-4153
NSN 6110-00-887-6047
NSN 5965-01-121-6135
NSN 6130-00-387-2051
NSN 5925-01-258-4640
NSN 6610-00-176-5486
NSN 5990-01-254-3197
NSN 6685-01-592-4005