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 6145-01-027-6571
NSN 6145-01-019-2703
NSN 6130-01-429-9041
NSN 5835-00-490-0530
NSN 6135-01-322-4655
NSN 5985-00-891-8144
NSN 6105-01-277-4124
NSN 6130-01-533-1884
NSN 5990-00-098-5033
NSN 5905-00-056-2194
NSN 5998-01-431-9240
NSN 7035-01-607-5834