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 5925-01-411-5222
NSN 6145-01-365-7801
NSN 5915-00-499-7413
NSN 6130-00-359-2747
NSN 2925-00-319-1805
NSN 5835-00-594-4921
NSN 5975-01-452-7161
NSN 5950-01-438-7330
NSN 7035-00-731-8729
NSN 6610-00-833-3315
NSN 5950-01-382-0350
NSN 5960-00-490-6238