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 5895-01-291-5472
NSN 6610-01-088-5871
NSN 5930-01-361-1791
NSN 6150-01-107-5987
NSN 5930-00-567-7870
NSN 5990-01-113-7238
NSN 5920-01-217-1637
NSN 6105-01-212-3857
NSN 6105-00-179-9863
NSN 6135-01-451-2120
NSN 5920-00-113-6041
NSN 5999-00-801-4296