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 6240-01-227-4178
NSN 6610-01-643-2315
NSN 6110-00-926-0781
NSN 5990-01-419-0661
NSN 5930-00-724-7096
NSN 6150-00-904-0359
NSN 5855-01-538-0789
NSN 5910-01-561-9200
NSN 6610-01-298-8667
NSN 5910-01-152-0083
NSN 6645-01-265-2746
NSN 6240-00-808-7909