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 2925-01-528-7333
NSN 6130-01-451-7539
NSN 6240-00-281-8417
NSN 5960-01-367-0981
NSN 2925-01-363-5978
NSN 5855-00-407-0726
NSN 6135-01-222-0703
NSN 6220-01-221-1332
NSN 6105-01-124-3312
NSN 2925-01-356-3168
NSN 2925-01-468-7073
NSN 5985-01-389-3745