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 5905-01-222-2471
NSN 6320-01-573-6490
NSN 5915-01-642-8845
NSN 6150-00-254-1041
NSN 5835-01-442-6482
NSN 6150-01-633-9796
NSN 6145-01-550-7909
NSN 5920-01-246-3652
NSN 6645-01-415-5982
NSN 5985-01-221-4387
NSN 6645-01-053-3185
NSN 5985-01-030-0113