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 5960-01-398-9538
NSN 6110-01-164-1348
NSN 6320-00-937-5625
NSN 5950-00-801-5620
NSN 5905-01-024-3801
NSN 5975-01-067-9134
NSN 5915-01-190-9476
NSN 6220-01-347-6588
NSN 6145-01-234-0461
NSN 6645-01-507-0208
NSN 6240-00-085-2663
NSN 6150-00-177-2499