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 5975-01-324-8982
NSN 6620-00-596-1951
NSN 6105-01-086-8951
NSN 6220-00-759-0094
NSN 5925-00-214-0461
NSN 5925-01-483-5199
NSN 5965-00-372-2537
NSN 5990-01-437-4876
NSN 6110-01-472-2504
NSN 5975-01-364-0948
NSN 5945-01-423-7010
NSN 6320-00-371-8335