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 6145-01-477-9541
NSN 6240-01-472-5577
NSN 5935-00-999-6156
NSN 5855-01-361-9787
NSN 6110-01-626-2129
NSN 7035-01-398-1655
NSN 5895-01-559-3108
NSN 5935-01-206-4727
NSN 5930-01-365-0597
NSN 6240-00-025-9203
NSN 5925-01-025-4397
NSN 5925-01-393-8799