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 5960-01-297-5855
NSN 6110-01-411-6000
NSN 5985-01-031-4654
NSN 6150-01-530-3435
NSN 5960-01-336-3130
NSN 5920-01-437-0333
NSN 6220-01-279-6220
NSN 6645-01-451-0260
NSN 2925-01-515-1755
NSN 6145-01-330-5156
NSN 5905-01-448-4308
NSN 6320-01-361-7467