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 2925-00-964-7128
NSN 2925-01-341-0457
NSN 5925-01-451-3584
NSN 5920-01-396-6159
NSN 5975-01-183-3787
NSN 6685-01-109-9595
NSN 6145-01-401-3713
NSN 5950-01-592-3145
NSN 5945-01-306-6205
NSN 5905-00-115-8494
NSN 5999-01-400-3011
NSN 5945-01-383-8310