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 5950-00-408-0878
NSN 5905-01-634-0595
NSN 5960-00-730-7813
NSN 5910-01-067-8185
NSN 6620-00-227-6776
NSN 6610-01-051-4735
NSN 5910-01-229-5558
NSN 5925-01-026-0891
NSN 5930-00-678-9200
NSN 7035-00-275-5604
NSN 5905-01-510-9397
NSN 4140-01-417-2611