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 6130-01-455-6398
NSN 5990-01-305-8121
NSN 5925-01-511-5852
NSN 6150-01-044-4505
NSN 5925-01-032-7780
NSN 6110-00-007-5283
NSN 4140-00-086-9126
NSN 5990-00-351-5479
NSN 6685-01-315-1860
NSN 6145-00-970-8046
NSN 5920-01-483-1537
NSN 6620-01-451-8989