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 5950-01-351-6681
NSN 5910-01-004-7602
NSN 2925-01-148-5810
NSN 5855-01-389-3091
NSN 5975-01-560-7501
NSN 5895-01-023-3213
NSN 6150-00-632-7577
NSN 5960-01-119-4609
NSN 6150-01-026-4018
NSN 5999-01-217-1757
NSN 5990-01-034-4532
NSN 6145-00-876-4449