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 5910-01-100-3390
NSN 5925-00-578-4774
NSN 5905-01-250-2486
NSN 6145-01-386-9658
NSN 5975-01-206-9660
NSN 5910-01-265-3942
NSN 6610-00-360-2713
NSN 6135-00-377-9165
NSN 6320-00-925-0558
NSN 7035-00-134-3143
NSN 6645-01-064-3711
NSN 5950-01-429-9156