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 5910-00-256-5662
NSN 6130-00-869-4516
NSN 6145-00-177-4731
NSN 5950-01-277-1353
NSN 6685-01-057-0768
NSN 5935-00-659-6877
NSN 7035-00-064-7008
NSN 6650-01-221-5367
NSN 5930-00-855-0346
NSN 6220-01-626-1074
NSN 6685-01-085-5977
NSN 6610-01-065-6057