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 6240-01-401-5340
NSN 5910-01-288-5644
NSN 6105-01-597-3447
NSN 5950-00-805-8985
NSN 5895-01-013-9193
NSN 5925-00-186-0765
NSN 5925-01-189-5292
NSN 5855-00-014-5008
NSN 5950-01-540-9939
NSN 6645-01-344-4184
NSN 5985-01-444-9570
NSN 6150-01-297-8127