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 6610-01-354-3087
NSN 5835-00-148-9719
NSN 6650-01-340-6720
NSN 6105-01-424-8858
NSN 5835-01-193-6192
NSN 5990-01-074-6549
NSN 5925-01-209-2768
NSN 5950-00-626-7739
NSN 5835-01-463-2334
NSN 6145-01-470-6341
NSN 5990-01-044-4767
NSN 5925-01-528-9051