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 6240-01-325-2948
NSN 5985-00-277-7371
NSN 5925-01-574-0451
NSN 5910-00-246-2525
NSN 6130-00-672-9222
NSN 5895-01-150-6522
NSN 6620-01-128-9808
NSN 6685-01-340-0037
NSN 6135-01-375-6724
NSN 6650-00-820-4577
NSN 5985-01-286-6730
NSN 6105-01-170-4528