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 5975-01-111-1065
NSN 5945-00-953-1090
NSN 6650-01-044-9860
NSN 5905-00-905-6958
NSN 6685-01-222-0141
NSN 5895-01-250-4916
NSN 6685-01-270-2303
NSN 5895-00-145-2657
NSN 5960-01-564-5044
NSN 5945-01-323-6743
NSN 6610-01-257-5808
NSN 5975-01-320-7363