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 5855-00-160-2286
NSN 6610-00-161-7439
NSN 5960-00-315-0358
NSN 5960-01-133-8884
NSN 5945-01-466-7920
NSN 6645-00-242-0480
NSN 6320-01-216-1678
NSN 5996-00-153-0268
NSN 5910-00-161-4557
NSN 6105-00-608-0749
NSN 5910-01-115-2258
NSN 5996-01-030-9694