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 5915-01-386-3614
NSN 5910-00-690-6443
NSN 2925-01-357-2512
NSN 6645-00-542-1734
NSN 5950-00-636-4290
NSN 5910-01-251-3850
NSN 5905-00-226-0914
NSN 5910-01-403-2812
NSN 5925-01-376-0782
NSN 5915-00-278-5561
NSN 5985-01-591-5705
NSN 5975-01-229-2854