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 5950-00-557-3770
NSN 6650-01-335-5194
NSN 5945-00-564-2848
NSN 5935-00-940-8672
NSN 6220-01-382-7997
NSN 7035-01-413-6697
NSN 6620-01-084-5112
NSN 6135-00-269-5843
NSN 5835-01-237-3769
NSN 5835-00-649-9402
NSN 6320-01-335-8336
NSN 6130-00-385-1708