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 5855-01-250-2421
NSN 2925-00-636-4026
NSN 6320-01-365-2701
NSN 5930-00-826-6915
NSN 5945-01-330-1616
NSN 5945-01-384-3735
NSN 6145-00-558-1834
NSN 5965-00-133-0694
NSN 7035-01-458-3532
NSN 5910-00-356-3169
NSN 6620-01-480-6197
NSN 6135-00-078-9931