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 5895-01-464-2578
NSN 5960-01-263-3407
NSN 5915-01-289-4251
NSN 6610-00-245-6177
NSN 5925-01-327-2731
NSN 5985-00-636-8689
NSN 5910-01-068-6336
NSN 6685-00-430-0708
NSN 2925-01-483-6248
NSN 6135-01-528-6896
NSN 5985-01-351-1950
NSN 5975-00-191-2884