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 5895-01-207-0036
NSN 6240-00-010-0527
NSN 5895-01-070-1557
NSN 5920-01-600-3396
NSN 6645-01-569-0491
NSN 6130-01-147-5594
NSN 5855-01-245-8689
NSN 5999-01-640-7507
NSN 5930-00-545-5608
NSN 7035-00-286-6221
NSN 6145-00-104-7789
NSN 5855-01-329-6087