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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 2925-01-540-7389
NSN 5855-00-256-5562
NSN 4140-01-039-3638
NSN 5855-01-105-7793
NSN 6645-01-367-7609
NSN 6240-01-055-5193
NSN 5915-00-113-0249
NSN 6105-00-416-6922
NSN 5985-01-403-2835
NSN 5965-01-392-9343
NSN 5965-00-486-7907
NSN 6685-00-120-1009