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 4140-01-448-9725
NSN 7035-01-459-8268
NSN 5990-01-531-0487
NSN 6620-01-535-6925
NSN 5835-01-495-0595
NSN 5950-00-081-8787
NSN 5998-01-345-2702
NSN 5975-01-364-0312
NSN 2925-01-302-3098
NSN 6645-00-285-8781
NSN 5935-01-653-3314
NSN 6130-01-166-2754