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 6220-01-200-0897
NSN 6130-01-433-2215
NSN 6220-01-246-4285
NSN 6240-01-291-1191
NSN 5925-00-394-6894
NSN 5905-00-354-1777
NSN 6240-00-660-8849
NSN 6105-01-512-2756
NSN 5855-01-147-4785
NSN 5835-00-166-9413
NSN 7035-01-141-8076
NSN 5910-01-529-4818