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 5930-00-067-2059
NSN 6150-01-088-2631
NSN 6620-01-618-9854
NSN 6220-01-609-3375
NSN 5945-01-286-9652
NSN 5960-00-868-0250
NSN 5855-00-482-9876
NSN 5960-00-512-9121
NSN 5910-01-246-2763
NSN 6240-01-281-7249
NSN 2925-00-056-7112
NSN 5920-01-143-2212