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 6110-01-375-3816
NSN 5990-01-097-4721
NSN 6685-00-364-5404
NSN 6150-01-278-8237
NSN 2925-00-468-5273
NSN 7035-00-870-0290
NSN 5910-01-005-1492
NSN 6650-01-376-1692
NSN 4140-00-899-3086
NSN 6685-01-438-8999
NSN 6620-01-046-3648
NSN 5996-00-466-3099