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 6220-01-066-8606
NSN 2925-01-652-4082
NSN 2925-01-490-3884
NSN 5945-01-322-0774
NSN 7035-01-481-2110
NSN 5835-01-552-8365
NSN 5996-01-429-5712
NSN 5905-01-656-4465
NSN 5855-01-609-1869
NSN 5835-01-264-8782
NSN 5975-01-025-1870
NSN 5835-01-463-2334