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 5930-00-816-1909
NSN 5996-01-266-8706
NSN 5925-01-572-8063
NSN 6610-00-641-3015
NSN 4140-00-608-5654
NSN 5975-01-214-6556
NSN 5985-01-424-1097
NSN 5975-01-521-3903
NSN 5990-01-598-8769
NSN 5985-00-679-9529
NSN 5930-01-023-7683
NSN 5950-01-071-6888