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 5990-00-201-1162
NSN 5960-01-043-4770
NSN 5895-01-230-0266
NSN 5960-01-052-9577
NSN 2925-00-982-0409
NSN 5950-01-266-7870
NSN 5915-01-366-3964
NSN 6135-01-104-3790
NSN 6320-00-483-0451
NSN 5990-01-525-2250
NSN 5915-00-064-5666
NSN 6610-01-542-8825