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 5935-01-630-8010
NSN 5960-01-245-6088
NSN 6650-01-440-9215
NSN 6145-01-555-8781
NSN 5999-01-563-6601
NSN 5930-01-249-3845
NSN 6135-00-708-0892
NSN 5990-01-472-2447
NSN 6240-01-445-4232
NSN 6645-00-654-8804
NSN 6320-00-400-8042
NSN 6645-00-155-2398