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 5990-01-561-7802
NSN 6240-01-259-8990
NSN 6240-00-868-2102
NSN 5925-01-478-7743
NSN 6220-01-242-0046
NSN 6685-01-202-8900
NSN 5930-01-531-5600
NSN 6150-00-156-6080
NSN 5925-00-419-8254
NSN 5910-01-340-9867
NSN 7035-01-053-4769
NSN 6135-00-152-8729