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 6240-01-128-4906
NSN 5910-01-520-5321
NSN 6110-01-004-9870
NSN 6220-01-220-7722
NSN 7035-01-107-2811
NSN 6135-01-292-1071
NSN 6105-01-191-6149
NSN 6645-01-466-9477
NSN 5925-00-529-0441
NSN 5975-01-216-8554
NSN 2925-00-887-2073
NSN 5905-00-161-0633