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 6645-01-603-1004
NSN 6145-01-275-7526
NSN 5935-00-774-4467
NSN 5855-01-494-8838
NSN 5975-01-493-4537
NSN 6650-01-066-0420
NSN 5935-01-554-2736
NSN 5999-01-369-7006
NSN 2925-01-528-7333
NSN 7035-01-085-5955
NSN 6685-01-415-6424
NSN 5950-00-259-5807