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 7035-01-271-1643
NSN 6645-01-611-8781
NSN 5930-01-032-1518
NSN 4140-01-048-4424
NSN 6645-01-537-8558
NSN 7035-01-331-5614
NSN 6240-01-389-5901
NSN 5950-01-025-7340
NSN 5905-01-414-9975
NSN 6130-00-825-2654
NSN 6105-01-559-9353
NSN 6145-01-323-4753