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 6145-01-517-9575
NSN 6320-00-695-3891
NSN 5990-00-023-4163
NSN 5920-01-109-3117
NSN 6150-01-056-6112
NSN 5895-00-865-7634
NSN 5905-01-501-0490
NSN 5960-01-425-1454
NSN 6645-00-171-9639
NSN 4140-01-176-2818
NSN 5975-00-571-4143
NSN 5930-01-362-8908