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 5910-01-382-4739
NSN 5920-00-058-6768
NSN 5950-01-569-0504
NSN 5975-01-445-0515
NSN 5935-01-441-2135
NSN 6645-01-550-3038
NSN 6685-00-299-8496
NSN 5975-01-519-2841
NSN 6150-01-459-1399
NSN 5925-01-286-9299
NSN 5915-01-417-3727
NSN 6150-01-315-0328