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 6145-01-176-4047
NSN 5985-00-983-0186
NSN 5965-00-764-1841
NSN 5925-00-876-4074
NSN 6240-01-439-7399
NSN 6105-01-085-3698
NSN 5999-01-621-6162
NSN 6240-01-273-0193
NSN 5990-01-598-8769
NSN 5975-00-924-8081
NSN 6105-00-449-9319
NSN 6130-01-429-0880