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 5915-01-364-1661
NSN 6685-01-100-3012
NSN 4140-01-142-7498
NSN 5855-01-339-1718
NSN 6130-01-334-8370
NSN 5920-00-243-2023
NSN 6110-01-534-8395
NSN 6110-01-481-1994
NSN 5905-01-024-9572
NSN 5990-01-628-8188
NSN 5990-01-476-9956
NSN 5985-01-343-7545