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 5910-00-679-2638
NSN 6130-01-625-3658
NSN 5960-01-252-8821
NSN 5930-00-158-3568
NSN 5930-01-106-0771
NSN 5960-01-560-8461
NSN 5990-01-303-0564
NSN 2925-01-172-4785
NSN 5920-01-351-5339
NSN 5975-01-311-2779
NSN 6240-01-444-1673
NSN 2925-00-777-2902