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 5945-01-311-4650
NSN 6220-01-519-0203
NSN 5920-01-391-5666
NSN 5905-01-134-7695
NSN 5945-00-969-1676
NSN 5930-00-997-2027
NSN 2925-01-453-1606
NSN 5960-00-965-5577
NSN 5950-01-356-1368
NSN 5990-01-633-9503
NSN 6610-01-651-0987
NSN 4140-01-647-0707