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 6220-01-415-3115
NSN 5925-01-604-4008
NSN 5950-00-315-3071
NSN 6130-00-893-4612
NSN 6620-00-113-5900
NSN 5975-01-070-5096
NSN 6240-01-478-1286
NSN 6240-00-869-5079
NSN 6685-01-045-6123
NSN 6145-01-202-7484
NSN 5855-01-172-4568
NSN 4140-01-231-5031