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 5910-01-627-4222
NSN 5965-01-624-2936
NSN 5996-01-301-6113
NSN 7035-01-153-1767
NSN 6645-01-348-3359
NSN 5915-01-349-6873
NSN 6105-00-361-7111
NSN 6130-01-648-2170
NSN 6240-01-043-9074
NSN 5905-01-485-6382
NSN 5975-00-891-4762
NSN 5950-00-983-0807