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 6620-01-659-8887
NSN 5999-00-821-9098
NSN 7035-00-849-5526
NSN 6220-01-352-0396
NSN 6150-00-078-7064
NSN 5855-01-175-2465
NSN 5965-00-217-1178
NSN 6220-00-253-7675
NSN 5905-00-724-8042
NSN 5905-01-501-5418
NSN 7035-01-413-6697
NSN 5930-01-253-0113