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 5910-01-157-2697
NSN 5905-01-270-4056
NSN 5960-00-838-1360
NSN 6685-00-076-6103
NSN 6135-00-461-3590
NSN 5945-01-181-1594
NSN 6650-01-512-9650
NSN 5910-00-489-1456
NSN 5930-01-583-3978
NSN 6150-00-797-3937
NSN 6105-01-421-2644
NSN 2925-00-471-1128