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 6220-01-168-6444
NSN 6645-00-664-4665
NSN 6130-00-469-2652
NSN 5960-01-027-7252
NSN 6145-00-822-9462
NSN 5915-00-918-8636
NSN 5999-01-472-9092
NSN 6650-01-211-9642
NSN 6650-00-966-5205
NSN 5855-00-361-0167
NSN 6620-01-617-3915
NSN 6105-01-208-9682