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 5905-01-624-0019
NSN 6105-01-592-3152
NSN 6135-00-087-5300
NSN 7035-00-849-5526
NSN 4140-00-757-3047
NSN 5945-01-104-7356
NSN 5910-00-573-0169
NSN 6135-00-497-0491
NSN 5855-01-285-3483
NSN 5905-00-315-3765
NSN 5930-00-088-3302
NSN 6220-00-650-4216