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 5895-01-574-8171
NSN 5960-00-883-1926
NSN 6105-00-387-3762
NSN 5990-01-408-6554
NSN 6645-01-170-5402
NSN 6645-01-408-6568
NSN 6645-01-336-6631
NSN 6645-01-633-1852
NSN 6685-00-037-9635
NSN 6135-00-840-6451
NSN 5985-00-851-8655
NSN 5835-01-313-7054