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 6220-01-260-6110
NSN 5895-01-519-9373
NSN 5910-00-059-5447
NSN 5999-01-152-2313
NSN 6135-01-167-7604
NSN 5950-01-237-1450
NSN 5855-01-541-1361
NSN 5985-00-449-3692
NSN 6145-01-415-3978
NSN 5835-01-408-7576
NSN 5960-00-615-0809
NSN 2925-00-540-9918