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 6105-00-099-8818
NSN 6130-00-076-3554
NSN 5905-00-090-7078
NSN 6320-00-194-4252
NSN 5965-00-843-9957
NSN 6150-00-261-4889
NSN 5965-01-505-8639
NSN 5975-00-475-2407
NSN 5960-01-570-8605
NSN 5965-00-693-8829
NSN 5985-00-862-8110
NSN 5925-01-555-5318