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 6650-01-455-1805
NSN 7035-01-465-6835
NSN 5935-01-045-9292
NSN 5910-01-549-5358
NSN 5855-01-398-6704
NSN 6685-01-240-0087
NSN 5996-01-079-7914
NSN 4140-00-988-3695
NSN 6645-01-209-0264
NSN 5925-01-070-9651
NSN 4140-01-147-1107
NSN 5999-01-446-6541