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 5920-01-257-5124
NSN 6610-01-605-2451
NSN 5965-01-059-4028
NSN 5910-01-198-3914
NSN 6685-00-581-5656
NSN 6650-01-426-2729
NSN 6620-01-315-7003
NSN 5920-01-076-4705
NSN 6220-01-158-2871
NSN 5920-01-485-9759
NSN 6650-00-310-8786
NSN 5990-01-326-2677