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 4140-01-592-7466
NSN 6130-01-602-8062
NSN 6685-00-647-3883
NSN 6610-01-599-4462
NSN 4140-00-513-1089
NSN 5975-01-380-7621
NSN 5945-01-148-0340
NSN 6240-00-936-9027
NSN 5945-00-729-3403
NSN 5895-00-856-9174
NSN 7035-01-441-9509
NSN 5930-01-122-3441