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 6645-01-540-0231
NSN 5985-01-027-5763
NSN 6320-01-247-0898
NSN 6105-01-193-8876
NSN 5910-01-608-2402
NSN 6685-01-266-3711
NSN 5975-00-581-7129
NSN 5925-01-229-1716
NSN 6650-01-616-8967
NSN 5950-01-199-9723
NSN 5835-01-629-2044
NSN 5925-00-936-8096