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.
NSN 5905-01-443-7941
NSN 5945-00-265-1762
NSN 5975-01-352-5853
NSN 5910-01-312-8101
NSN 6645-00-300-0401
NSN 5920-00-828-7904
NSN 5999-01-083-0894
NSN 6645-00-150-6526
NSN 5855-00-481-0019
NSN 5985-01-478-7625
NSN 6320-01-382-9676
NSN 6685-00-663-9000