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 5975-01-103-9507
NSN 6145-01-119-9040
NSN 6105-01-386-1529
NSN 6685-00-207-4214
NSN 5975-01-481-9172
NSN 5950-00-371-3756
NSN 6650-01-437-7808
NSN 5945-01-535-7037
NSN 5905-01-534-3754
NSN 6320-01-451-0821
NSN 6145-00-757-2742
NSN 6110-00-761-2065