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 5855-01-558-9357
NSN 6645-01-277-0530
NSN 5990-01-050-0619
NSN 6620-00-557-0950
NSN 5965-01-474-5654
NSN 5996-01-351-6181
NSN 5905-00-707-3109
NSN 5930-00-407-1668
NSN 6110-00-099-7113
NSN 5945-01-560-4054
NSN 5996-01-356-7346
NSN 5925-01-448-1906