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 6685-01-535-6200
NSN 6685-01-293-8517
NSN 6620-00-010-8190
NSN 6240-01-230-5731
NSN 6240-01-049-4539
NSN 6685-00-936-9852
NSN 6220-01-180-1024
NSN 6145-00-939-4973
NSN 5925-00-478-7233
NSN 5920-01-634-0250
NSN 5965-00-549-0220
NSN 4140-00-339-1514