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 5895-00-500-0803
NSN 6240-01-561-9263
NSN 5920-00-455-9743
NSN 6650-01-367-8917
NSN 5985-01-157-7130
NSN 5950-01-067-9478
NSN 6685-01-290-9381
NSN 5925-01-299-0389
NSN 6130-00-177-6466
NSN 6685-01-575-2163
NSN 5965-01-306-1328
NSN 5920-01-146-4503