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 6240-01-284-6482
NSN 5930-01-194-4477
NSN 6685-01-502-8678
NSN 5960-00-267-9298
NSN 5975-01-165-0414
NSN 5920-01-023-0040
NSN 6645-01-361-8947
NSN 5996-01-565-5419
NSN 6645-00-466-0685
NSN 2925-01-372-9455
NSN 4140-01-179-4507
NSN 5935-01-164-0308