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 6220-00-255-5652
NSN 5905-01-339-7765
NSN 2925-01-259-7092
NSN 6150-01-085-5085
NSN 5998-01-325-1167
NSN 6240-00-947-4719
NSN 5950-01-447-8136
NSN 2925-01-098-9549
NSN 6135-01-010-0891
NSN 5990-01-213-6319
NSN 5905-01-056-5095
NSN 6620-01-064-0366