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 7035-01-145-5059
NSN 6610-00-361-6954
NSN 5990-01-136-4068
NSN 6240-01-435-6505
NSN 5925-01-020-7706
NSN 5998-01-557-4238
NSN 6135-01-222-0703
NSN 5945-01-564-0811
NSN 5905-00-894-0182
NSN 6645-00-508-5723
NSN 5895-00-118-7779
NSN 2925-01-485-8304