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 2925-01-633-4048
NSN 6135-01-622-1296
NSN 6105-00-226-1828
NSN 5920-00-969-2350
NSN 6110-00-205-1778
NSN 5895-01-209-5878
NSN 6110-00-176-4404
NSN 6645-01-643-7151
NSN 6610-01-285-4673
NSN 5999-01-576-9958
NSN 6135-00-542-6728
NSN 6150-01-496-4190