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 2925-01-315-1714
NSN 5895-01-534-2849
NSN 5990-00-067-6791
NSN 5985-01-421-4082
NSN 6320-00-779-5923
NSN 6685-01-070-3496
NSN 5930-00-144-4994
NSN 5855-00-494-9581
NSN 5895-01-562-0194
NSN 5905-00-401-1067
NSN 6685-01-250-7517
NSN 6645-00-065-7286