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 5930-00-661-2280
NSN 2925-00-446-8904
NSN 5905-00-344-4416
NSN 5915-00-433-9154
NSN 5895-01-103-1478
NSN 5905-01-192-4308
NSN 6645-00-230-4396
NSN 5915-00-230-4425
NSN 5855-00-471-6002
NSN 6105-01-344-4705
NSN 7035-00-981-7216
NSN 5985-01-474-8176