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 5910-01-143-7532
NSN 5930-00-765-3138
NSN 5835-01-218-5560
NSN 5910-00-298-1833
NSN 5950-01-463-5282
NSN 6610-01-649-5326
NSN 4140-01-596-3620
NSN 5835-01-384-3206
NSN 5925-01-275-4390
NSN 5915-01-468-3523
NSN 5990-01-411-5930
NSN 6645-01-459-7788