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 5945-01-137-6380
NSN 6110-01-510-6381
NSN 6240-00-829-4179
NSN 5920-00-606-8699
NSN 5920-00-740-3121
NSN 5930-01-346-1679
NSN 6135-00-274-4037
NSN 5925-00-708-8769
NSN 6650-00-195-7519
NSN 6685-01-264-0093
NSN 5925-00-314-4294
NSN 5910-00-216-4726