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 6620-00-001-1398
NSN 5855-01-236-9645
NSN 5950-01-110-8681
NSN 5910-01-245-1401
NSN 6645-00-850-6486
NSN 5925-01-571-7574
NSN 6130-01-319-8878
NSN 5950-00-261-6894
NSN 6135-01-466-0192
NSN 5998-01-441-2073
NSN 5925-01-139-6337
NSN 6130-00-113-9768