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 5930-01-534-6216
NSN 6135-00-985-7887
NSN 5985-01-237-2570
NSN 6130-01-398-0440
NSN 5975-01-077-0509
NSN 5990-00-857-4407
NSN 5996-00-788-1218
NSN 6240-01-164-9175
NSN 5930-01-108-4556
NSN 2925-01-444-6676
NSN 2925-00-149-0760
NSN 6685-01-041-4407