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 6150-01-033-4502
NSN 5855-01-305-6101
NSN 5855-01-451-7389
NSN 6150-01-448-3206
NSN 5935-00-892-3059
NSN 5930-01-198-7128
NSN 6135-01-154-3526
NSN 5975-01-557-6633
NSN 6220-01-139-3520
NSN 6150-01-158-6152
NSN 6645-01-633-0303
NSN 6645-00-469-5963