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 6620-00-586-6460
NSN 5920-01-280-9147
NSN 5920-00-421-6448
NSN 6620-00-893-1303
NSN 6135-01-260-1100
NSN 6145-01-448-7281
NSN 5910-01-557-8323
NSN 5925-01-549-6777
NSN 6145-01-170-8585
NSN 5999-01-088-8242
NSN 6645-01-311-3324
NSN 5945-01-613-9976