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 6220-01-201-6161
NSN 5950-01-163-4040
NSN 6610-01-589-4721
NSN 6685-01-271-5058
NSN 5930-00-821-0924
NSN 5835-01-589-4735
NSN 5835-00-050-4330
NSN 5925-01-183-8337
NSN 5965-00-007-7863
NSN 5990-01-387-6114
NSN 6650-01-650-5771
NSN 5930-00-816-9654