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 4140-00-526-4505
NSN 6610-01-122-0064
NSN 5975-01-166-0727
NSN 5975-01-645-3230
NSN 6130-01-179-8480
NSN 5905-01-055-1131
NSN 5950-01-168-8071
NSN 5835-00-247-0161
NSN 6685-00-497-3577
NSN 5835-01-369-7837
NSN 5910-01-114-5672
NSN 5950-00-574-0517