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 6110-00-248-8975
NSN 6320-01-643-0850
NSN 5910-01-191-5874
NSN 6685-01-113-8005
NSN 5935-01-393-6867
NSN 5945-01-170-4432
NSN 6650-01-066-7272
NSN 5925-00-900-1904
NSN 5945-01-027-8480
NSN 5975-01-033-0897
NSN 5835-00-092-1136
NSN 5965-01-576-6975