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 6685-00-305-0449
NSN 6685-01-222-4647
NSN 5855-01-447-3137
NSN 7035-01-365-9610
NSN 5975-01-265-0686
NSN 5910-01-565-7368
NSN 5945-00-004-2765
NSN 6240-00-987-5464
NSN 5935-01-463-8645
NSN 6610-01-365-0971
NSN 5945-01-113-6828
NSN 5915-01-525-4083