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 5930-01-055-8133
NSN 5999-01-010-3494
NSN 5920-01-327-2574
NSN 6620-01-286-2204
NSN 6685-01-076-3500
NSN 6320-00-681-1324
NSN 6150-01-561-9433
NSN 6620-00-106-3350
NSN 6110-01-535-0167
NSN 6610-01-570-3185
NSN 6610-00-278-7647
NSN 5925-01-574-0451