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 6150-01-218-5655
NSN 6145-01-218-4097
NSN 5855-01-112-7725
NSN 6220-01-316-0868
NSN 6105-01-296-5012
NSN 5905-01-599-0069
NSN 5990-01-168-6797
NSN 6685-00-395-1375
NSN 5920-01-131-7393
NSN 4140-01-377-5413
NSN 6130-01-552-4753
NSN 5996-00-706-9390