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 6320-00-456-2092
NSN 2925-00-038-0596
NSN 6320-01-397-9995
NSN 4140-00-067-7460
NSN 6645-00-130-8464
NSN 5905-00-977-2679
NSN 6130-01-127-5436
NSN 5990-00-167-2692
NSN 5998-00-296-1488
NSN 5910-01-088-5883
NSN 5998-01-281-6257
NSN 6650-01-197-0587