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 5985-00-175-9165
NSN 6645-00-079-1430
NSN 6220-00-148-8698
NSN 6650-01-622-3550
NSN 5975-01-222-0594
NSN 2925-00-549-6759
NSN 5935-01-525-7823
NSN 5920-00-755-6265
NSN 6150-00-942-9239
NSN 5945-01-609-9809
NSN 6645-01-400-1137
NSN 5960-01-236-1169