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 6150-01-014-5691
NSN 5996-01-436-6592
NSN 4140-00-976-5014
NSN 6130-01-429-0880
NSN 6220-00-674-3178
NSN 5925-00-594-0840
NSN 6105-01-044-0193
NSN 5920-00-269-6178
NSN 5905-01-230-3352
NSN 5935-00-188-8945
NSN 5905-01-599-9460
NSN 6685-01-118-1726