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 5920-00-226-7148
NSN 6650-01-428-6799
NSN 6685-01-197-8048
NSN 6650-01-355-1271
NSN 6110-00-484-2368
NSN 5925-00-356-8007
NSN 5910-00-371-8706
NSN 4140-00-872-6316
NSN 5910-01-536-9965
NSN 6650-00-170-5095
NSN 6620-00-139-6498
NSN 5965-00-893-6602