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 6645-01-206-4888
NSN 7035-01-322-8180
NSN 6130-01-514-1027
NSN 5960-00-959-5226
NSN 6135-01-552-1568
NSN 5920-01-577-2346
NSN 5950-01-326-0807
NSN 5965-01-241-0553
NSN 6135-01-613-6284
NSN 5920-01-149-4841
NSN 5985-01-578-7780
NSN 5975-01-260-5177