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 6220-01-332-4698
NSN 5960-00-775-3565
NSN 6620-01-341-5164
NSN 5905-00-167-1693
NSN 5960-01-425-1454
NSN 6105-01-646-1110
NSN 5990-01-309-3740
NSN 2925-01-072-7101
NSN 6610-00-899-9288
NSN 5999-01-005-7307
NSN 5965-01-565-0640
NSN 6685-01-565-9049