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 2925-01-455-2558
NSN 5990-01-097-4721
NSN 7035-01-625-4735
NSN 5920-01-259-4258
NSN 5999-01-515-1545
NSN 2925-01-660-0669
NSN 6105-01-483-2102
NSN 6145-01-342-4689
NSN 6240-00-141-6143
NSN 6610-01-353-6685
NSN 5996-01-500-5628
NSN 5925-01-551-9134