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 6320-01-067-0474
NSN 6150-01-285-4667
NSN 6610-01-261-0648
NSN 5950-01-634-0677
NSN 6130-00-525-1850
NSN 6105-00-246-7116
NSN 5999-01-500-2336
NSN 2925-00-942-8541
NSN 5895-01-561-6080
NSN 5985-01-117-6839
NSN 6645-01-528-8424
NSN 5895-00-572-6300