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 5950-01-535-7276
NSN 7035-01-222-2534
NSN 6220-01-658-2667
NSN 5990-01-199-4832
NSN 5835-01-041-0873
NSN 5999-01-034-5080
NSN 5999-01-455-7128
NSN 6645-00-805-0066
NSN 6610-00-942-7272
NSN 5925-01-551-3315
NSN 2925-01-574-4413
NSN 6150-01-319-6458