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 6685-01-268-9326
NSN 5965-00-226-0209
NSN 5996-01-530-9860
NSN 4140-01-508-2365
NSN 5930-01-595-1386
NSN 5950-00-858-8290
NSN 2925-01-545-2717
NSN 6645-00-171-9639
NSN 6645-01-364-0867
NSN 6610-00-140-1719
NSN 6150-01-321-7927
NSN 5930-01-346-1345