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 6240-01-277-3762
NSN 5999-01-032-1938
NSN 6610-00-361-6954
NSN 6320-01-445-8192
NSN 6135-01-056-4609
NSN 5905-00-595-8501
NSN 6610-01-285-4673
NSN 6610-00-905-6780
NSN 5835-01-029-5602
NSN 5910-01-545-0280
NSN 5905-01-416-1507
NSN 6220-01-481-3827