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 5915-00-665-2854
NSN 6650-00-125-6560
NSN 6645-01-346-4505
NSN 6685-01-491-0050
NSN 6150-01-523-4623
NSN 7035-01-245-2858
NSN 5855-00-973-5717
NSN 6620-00-226-2285
NSN 5999-01-243-9840
NSN 2925-00-491-3549
NSN 5990-01-124-8412
NSN 6220-01-215-3575