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 5855-00-896-4047
NSN 6650-00-792-8577
NSN 5910-01-120-3645
NSN 6240-00-660-8849
NSN 5996-01-322-9007
NSN 5855-01-245-8689
NSN 5895-01-246-0731
NSN 5905-01-528-7879
NSN 6135-00-351-8606
NSN 2925-00-246-3077
NSN 6645-01-658-5624
NSN 5999-01-094-1906