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 5935-00-969-3861
NSN 6685-00-526-9433
NSN 6645-01-421-2445
NSN 6220-01-086-5691
NSN 5996-01-212-9866
NSN 5985-01-064-6892
NSN 5855-00-237-4088
NSN 6620-01-103-2509
NSN 6105-01-432-7735
NSN 5835-00-025-9951
NSN 6135-00-474-1397
NSN 5910-01-502-9178