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 5975-01-461-7852
NSN 5985-00-185-3568
NSN 6645-01-599-2311
NSN 6240-01-411-4603
NSN 5895-01-607-2169
NSN 2925-01-658-9457
NSN 6150-01-516-7562
NSN 5990-01-253-7647
NSN 4140-01-064-1684
NSN 5895-00-929-6885
NSN 6135-01-121-3225
NSN 5999-00-237-6099