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 5996-00-831-8167
NSN 6130-00-561-9215
NSN 5975-00-512-1099
NSN 6320-00-937-5625
NSN 5925-01-254-2578
NSN 6610-00-133-3895
NSN 2925-00-791-8776
NSN 6320-00-242-3300
NSN 5925-01-551-6292
NSN 5990-01-063-2532
NSN 6240-01-367-3656
NSN 5990-01-197-6922