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 6105-01-190-9522
NSN 7035-01-570-5091
NSN 6685-01-094-3340
NSN 6150-01-442-8894
NSN 6130-00-204-2976
NSN 6105-01-201-0921
NSN 5895-00-101-7782
NSN 6105-01-141-7727
NSN 2925-01-645-2948
NSN 5960-00-925-6922
NSN 5930-01-411-2847
NSN 4140-00-550-2994