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 6610-01-215-8489
NSN 5915-00-402-9040
NSN 5990-00-983-1813
NSN 4140-00-335-2863
NSN 6130-01-482-6257
NSN 6650-01-555-8349
NSN 6105-01-025-1497
NSN 6320-00-925-0558
NSN 6685-01-229-4292
NSN 5965-01-541-9336
NSN 6320-00-506-2314
NSN 5930-01-536-0922