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 7035-01-042-5308
NSN 6620-00-621-6951
NSN 5985-00-019-6317
NSN 5990-01-171-3547
NSN 6645-00-313-2324
NSN 5920-00-914-7469
NSN 2925-00-210-3873
NSN 7035-01-298-5154
NSN 5960-01-120-6523
NSN 5996-01-108-1954
NSN 5975-01-565-1324
NSN 5855-01-312-5160