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 5975-01-510-3917
NSN 5990-01-586-8202
NSN 6145-00-061-2075
NSN 6685-01-322-5688
NSN 5999-00-372-5709
NSN 7035-00-371-7749
NSN 5935-00-906-0777
NSN 6645-01-578-6815
NSN 6650-00-434-0188
NSN 5985-01-585-4464
NSN 6645-00-978-2575
NSN 5905-00-888-0020