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 6240-00-686-5345
NSN 5965-00-028-9646
NSN 5945-01-129-0264
NSN 7035-01-652-7349
NSN 4140-01-332-2917
NSN 6645-01-359-7875
NSN 5925-01-330-2362
NSN 5895-01-267-6655
NSN 5975-00-225-8722
NSN 5965-01-164-7982
NSN 7035-00-455-7666
NSN 5930-01-290-3823