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 6320-01-392-3531
NSN 6650-01-540-4402
NSN 6240-00-292-3237
NSN 5930-00-615-9530
NSN 6685-01-500-7234
NSN 5835-00-419-0575
NSN 6150-00-080-1488
NSN 6645-01-490-5948
NSN 6685-00-984-5891
NSN 6610-01-275-0119
NSN 5905-01-403-2806
NSN 6135-01-277-7907