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 6130-01-481-7573
NSN 6645-00-530-3468
NSN 5935-01-141-6820
NSN 5990-01-254-3197
NSN 5935-01-063-5075
NSN 6620-01-046-3648
NSN 6220-00-925-0505
NSN 2925-01-153-7794
NSN 4140-00-648-3303
NSN 5905-01-168-8603
NSN 6610-01-154-5493
NSN 5935-01-451-7985